"""
GT-LMS System Final Demo Script
This script demonstrates the complete system functionality
"""

import sys
import os

# Add project root directory to Python path
sys.path.insert(0, os.path.join(os.path.dirname(__file__), '..'))

from system.lms_system import LMSSystem


def final_demo():
    """Final demo"""
    print("GT-LMS Learning Management System - Final Demo")
    print("=" * 50)

    # Create system instance
    print("1. Initialize system...")
    lms_system = LMSSystem()

    # Initialize system
    if lms_system.initialize():
        print("   [Pass] System initialization completed")
    else:
        print("   [Failed] System initialization failed")
        return

    # Create test data
    print("\n2. Create test data...")
    if lms_system.create_test_data():
        print("   [Pass] Test data creation completed")
    else:
        print("   [Failed] Test data creation failed")
        return

    # Save data
    print("\n3. Save data...")
    if lms_system.save_data():
        print("   [Pass] Data save completed")
    else:
        print("   [Failed] Data save failed")
        return

    # Display system statistics
    print("\n4. System statistics:")
    stats = lms_system.get_statistics()
    for key, value in stats.items():
        if key != "error":
            print(f"   {key}: {value}")

    # System backup
    print("\n5. System backup...")
    if lms_system.backup_system():
        print("   [Pass] System backup completed")
    else:
        print("   [Failed] System backup failed")
        return

    # List backups
    print("\n6. Backup list:")
    backups = lms_system.list_backups()
    for backup in backups:
        print(f"   {backup}")

    # Generate system report
    print("\n7. System report:")
    report = lms_system.generate_report()
    print(report)

    print("\n" + "=" * 50)
    print("Final demo completed!")
    print("\nSystem functionality summary:")
    print("  [Pass] User management (students, teachers, administrators)")
    print("  [Pass] Course management")
    print("  [Pass] Enrollment management")
    print("  [Pass] Assignment management")
    print("  [Pass] Grade management")
    print("  [Pass] Data persistence")
    print("  [Pass] System backup and recovery")
    print("  [Pass] Authentication system")
    print("  [Pass] Command line interface")

    print("\nRun the following commands to start the system:")
    print("  python main.py          # Start command line interface")
    print("  python main.py --gui    # Start GUI (if available)")
    print("  python main.py --help   # View help information")


if __name__ == "__main__":
    final_demo()